SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2011-4041

webvrpcs.exe in Advantech/BroadWin WebAccess allows remote attackers to execute arbitrary code or obtain a security-code value via a long string in an RPC request to TCP port 4592.

EXPLOIT ✓HIGH 10.0EPSS 17.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 17.7%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

webvrpcs.exe in Advantech/BroadWin WebAccess allows remote attackers to execute arbitrary code or obtain a security-code value via a long string in an RPC request to TCP port 4592.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
17.69% probability · 97th percentile
Public exploits
1 in Exploit-DB · verified · first 23 March 2011
CISA KEV
Not listed
Weakness
CWE-94
Affected
broadwin/webaccess
Source
cret@cert.org
EPSS trend
0%10%20%26 October 2026: 17.69%26 October 202626 October 2026

EPSS 17.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-35495source ↗Advantech/BroadWin SCADA Webaccess 7.0 - Multiple Vulnerabilitiesmultiple · Ruben Santamartaremote23 March 2011yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.